Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Michael Masterson, MD

Individual provider Urology Physician · NPI 1043773732

Dr. John Michael Masterson, MD is an Urology in New Castle, Delaware. Graduated from University of Miami, Lm Miller School of Medicine in 2019, 7 years ago. Practices with Brandywine Urology Consultants PA, a 19-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
7
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
DE
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12 Reads Way Ste 2000
New Castle, DE 19720-1649
Phone: (302) 652-8990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence C1-0028061 (DE)

Record details

NPI number1043773732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2019
Last updated in NPPESFebruary 27, 2026
Certification dateFebruary 27, 2026
Mailing address12 Reads Way Ste 2000, New Castle, DE 19720-1649

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Brandywine Urology Consultants Pa — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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